Greg Costikyan

Sources of Uncertainty

Sources of Uncertainty

2014

Uncertainty in games

2013

Paranoia XP

2005

By the sword

2002

One Quest, Hold the Dragons (Cups and Sorcery, No 2)

1995

By The Sword (Magic of the Plains)

1994

Another Day, Another Dungeon (Cups and Sorcery, Book 1)

1990

The Willow Game

The Willow Game

1988

Paranoia [BOX SET]

1987

Paranoia (Paranoia - the RPG)

Paranoia (Paranoia - the RPG)

1986